Cisco Patches Reflected XSS in Identity Services Engine
Cisco disclosed a reflected cross-site scripting vulnerability in the web-based management interface of Identity Services Engine (ISE). The flaw, tracked as CVE-2026-20309, stems from improper validation of user-supplied input and could let an unauthenticated remote attacker execute arbitrary script in a victim's browser via a crafted link. Cisco released software updates; no workarounds exist. Severity is Medium.
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